155422340004 has 24 divisors (see below), whose sum is σ = 363390739488. Its totient is φ = 51701930560.

The previous prime is 155422339967. The next prime is 155422340011. The reversal of 155422340004 is 400043224551.

155422340004 is digitally balanced in base 2, because in such base it contains all the possibile digits an equal number of times.

It is a super-2 number, since 2×155422340004² (a number of 23 digits) contains 22 as substring.

It is an unprimeable number.

It is a pernicious number, because its binary representation contains a prime number (19) of ones.

It is a polite number, since it can be written in 7 ways as a sum of consecutive naturals, for example, 13183377 + ... + 13195160.

It is an arithmetic number, because the mean of its divisors is an integer number (15141280812).

Almost surely, 2^155422340004 is an apocalyptic number.

It is an amenable number.

155422340004 is an abundant number, since it is smaller than the sum of its proper divisors (207968399484).

It is a pseudoperfect number, because it is the sum of a subset of its proper divisors.

155422340004 is a wasteful number, since it uses less digits than its factorization.

155422340004 is an odious number, because the sum of its binary digits is odd.

The sum of its prime factors is 26379035 (or 26379033 counting only the distinct ones).

The product of its (nonzero) digits is 19200, while the sum is 30.

Adding to 155422340004 its reverse (400043224551), we get a palindrome (555465564555).

The spelling of 155422340004 in words is "one hundred fifty-five billion, four hundred twenty-two million, three hundred forty thousand, four".